/// <summary>
/// Reads all paths from a GM file reader stream.
/// </summary>
public static GMList <GMPath> ReadPaths(GMFileReader reader)
{
// Get version.
int version = reader.ReadGMInt();
// Check version.
if (version != 420 && version != 800)
{
throw new Exception("Unsupported Pre-Path object version.");
}
// Create a new list of paths.
GMList <GMPath> paths = new GMList <GMPath>();
// Amount of path indexes.
int num = reader.ReadGMInt();
// Iterate through paths.
for (int i = 0; i < num; i++)
{
// If version is 8.0, start inflate.
if (version == 800)
{
reader.Decompress();
}
// If the path at index does not exists, continue.
if (reader.ReadGMBool() == false)
{
paths.LastId++;
reader.EndDecompress();
continue;
}
// Create a new path object.
GMPath path = new GMPath();
// Set path id.
path.Id = i;
// Read path data.
path.Name = reader.ReadGMString();
// If version is 8.0, get last changed.
if (version == 800)
{
path.LastChanged = reader.ReadGMDouble();
}
// Get version.
int version2 = reader.ReadGMInt();
// Check version.
if (version2 != 420 && version2 != 530)
{
throw new Exception("Unsupported Path object version.");
}
// Check version.
if (version2 > 420)
{
// Read path data.
path.Smooth = reader.ReadGMBool();
path.Closed = reader.ReadGMBool();
path.Precision = reader.ReadGMInt();
path.RoomId = reader.ReadGMInt();
path.SnapX = reader.ReadGMInt();
path.SnapY = reader.ReadGMInt();
}
else
{
// Read path data.
path.Smooth = reader.ReadGMBool();
path.ActionAtTheEnd = (ActionAtTheEnd)reader.ReadGMInt();
reader.ReadGMBytes(4);
}
// Number of path points.
path.Points = new GMPoint[reader.ReadGMInt()];
// Iterate through path points.
for (int j = 0; j < path.Points.Length; j++)
{
// Create a new point.
GMPoint point = new GMPoint();
// Read point data.
point.X = reader.ReadGMDouble();
point.Y = reader.ReadGMDouble();
point.Speed = reader.ReadGMDouble();
// Set point.
path.Points[j] = point;
}
// End object inflate.
reader.EndDecompress();
// Add path.
paths.Add(path);
}
// Return paths.
return(paths);
}
/// <summary>
/// Reads all GMX paths from a directory
/// </summary>
/// <param name="file">The XML (.GMX) file path</param>
/// <returns>A list of paths</returns>
public static GMList <GMPath> ReadPathsGMX(string directory, ref List <string> assets)
{
// A list of paths
GMList <GMPath> paths = new GMList <GMPath>();
paths.AutoIncrementIds = false;
// Iterate through .gmx files in the directory
foreach (string file in Directory.GetFiles(directory, "*.gmx"))
{
// Set name of the path
string name = GetResourceName(file);
// If the file is not in the asset list, it has been orphaned, continue
if (!assets.Contains(name))
{
continue;
}
// Create a dictionary of path properties
Dictionary <string, string> properties = new Dictionary <string, string>();
foreach (GMXPathProperty property in Enum.GetValues(typeof(GMXPathProperty)))
{
properties.Add(GMXEnumString(property), "");
}
// Local variables
List <GMPoint> points = new List <GMPoint>();
// Create an xml reader
using (XmlReader reader = XmlReader.Create(file))
{
// Seek to content
reader.MoveToContent();
// Read the GMX file
while (reader.Read())
{
// If the node is not an element, continue
if (reader.NodeType != XmlNodeType.Element)
{
continue;
}
// Get the element name
string nodeName = reader.Name;
// Read element
reader.Read();
// If the element value is null or empty, continue
if (String.IsNullOrEmpty(reader.Value))
{
continue;
}
// If the element is a point element, else normal property
if (nodeName.ToLower() == GMXEnumString(GMXPathProperty.Point).ToLower())
{
// Get the point data and add it to the points list
GMPoint point = new GMPoint();
string[] data = reader.Value.Split(',');
point.X = GMXDouble(data[0], point.X);
point.Y = GMXDouble(data[1], point.Y);
point.Speed = GMXDouble(data[2], point.Speed);
points.Add(point);
}
else
{
// Set the property value
properties[nodeName] = reader.Value;
}
}
}
// Create a new path, set properties
GMPath path = new GMPath();
path.Id = GetIdFromName(name);
path.Name = name;
path.Smooth = GMXBool(properties[GMXEnumString(GMXPathProperty.Kind)], path.Smooth);
path.Closed = GMXBool(properties[GMXEnumString(GMXPathProperty.Closed)], path.Closed);
path.Precision = GMXInt(properties[GMXEnumString(GMXPathProperty.Precision)], path.Precision);
path.RoomName = GMXString(properties[GMXEnumString(GMXPathProperty.Backroom)], path.RoomName);
path.RoomId = path.RoomName == "" ? -1 : GetIdFromName(path.RoomName);
path.SnapX = GMXInt(properties[GMXEnumString(GMXPathProperty.HSnap)], path.SnapX);
path.SnapY = GMXInt(properties[GMXEnumString(GMXPathProperty.VSnap)], path.SnapY);
path.Points = points.ToArray();
// Add the path
paths.Add(path);
}
// Return the list of paths
return(paths);
}